#include <2025Linux.h>
int main()
{
    // ./02_getcwd
    char buf[1024] = {0}; //在日常代码当中，buf越大越好
    char *p = getcwd(buf,sizeof(buf));
    ERROR_CHECK(p,NULL,"getcwd");
    printf("p = %s, buf = %s\n", p, buf);
    return 0;
}

